Eaton Cutler-Hammer NZM Series

Eaton NZM Series breakers are molded case circuit breakers. The NZM Series also includes circuit breaker accessories and IEC switch disconnectors. NZM circuit breakers can protect motors, transformers, generators, and other industrial equipment. They can also provide power distribution for compatible industrial equipment. Some NZM Series breakers are available with thermal-magnetic or electronic trip mechanisms. Both types of trip units are available with current ratings between 20 and 1600 Amps. The NZM Series includes models with maximum switching capacities of 150 kA and maximum operational voltages of 690V.

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Browse NZM Series

Browse available units in our catalog of NZM Series.

NZMN3-AE600-NA

The NZMN3-AE600-NA circuit breaker features three poles and functions in 3-phase power systems. It includes a thermal-magnetic trip type. The device has an impressive short-circuit breaking capacity o

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NZM3-XHB-DA-NA

This main switch assembly kit supports a wide temperature range, functioning efficiently between -25 °C and 70 °C. It withstands storage temperatures as low as -40 °C and humidity levels up to 95% non

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NZM4-XR110-130AC

This remote operator supports configurations of three to four poles. It functions within frequency limits of 50 Hz to 60 Hz. The device incorporates a closing delay of 100 ms and can achieve a break t

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NZMB1-A25-NA

This circuit breaker contains three poles and offers an overload release current setting ranging from 20 A to 25 A. The short-circuit withstand rating is 25 kAIC at 480Y/277V. The rocker lever handle

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NZMB1-AF40-NA

This molded case circuit breaker features a thermal-magnetic trip unit with a trip rating range of 320 A to 400 A. It connects via a front frame clamp and utilizes a rocker lever for easy operations.

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NZM4-XTVDVR-NA

This rotary handle is engineered for compatibility with the NZM4 and N(S)4 circuit breakers. Its operational parameters include a temperature range stretching from -25°C to 70°C, making it versatile f

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NZMB1-A63

This circuit breaker ensures operational safety with a short-circuit breaking capacity of 25 kA and a making capacity of 53 kA at 400/415V. The rated insulation voltage stands at 690 V, making it suit

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